15663608080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1\times {\mathrm{2579}}^1$

素因数の和:2733

約数の個数: 120

約数和(自身を含む): 38121667200

約数和(自身を除く): 22458059120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 79, 80, 124, 155, 158, 248, 310, 316, 395, 496, 620, 632, 790, 961, 1240, 1264, 1580, 1922, 2449, 2480, 2579, 3160, 3844, 4805, 4898, 5158, 6320, 7688, 9610, 9796, 10316, 12245, 12895, 15376, 19220, 19592, 20632, 24490, 25790, 38440, 39184, 41264, 48980, 51580, 75919, 76880, 79949, 97960, 103160, 151838, 159898, 195920, 203741, 206320, 303676, 319796, 379595, 399745, 407482, 607352, 639592, 759190, 799490, 814964, 1018705, 1214704, 1279184, 1518380, 1598980, 1629928, 2037410, 2478419, 3036760, 3197960, 3259856, 4074820, 4956838, 6073520, 6315971, 6395920, 8149640, 9913676, 12392095, 12631942, 16299280, 19827352, 24784190, 25263884, 31579855, 39654704, 49568380, 50527768, 63159710, 99136760, 101055536, 126319420, 195795101, 198273520, 252638840, 391590202, 505277680, 783180404, 978975505, 1566360808, 1957951010, 3132721616, 3915902020, 7831804040, 15663608080]

約数ペア:

[(1, 15663608080), (2, 7831804040), (4, 3915902020), (5, 3132721616), (8, 1957951010), (10, 1566360808), (16, 978975505), (20, 783180404), (31, 505277680), (40, 391590202), (62, 252638840), (79, 198273520), (80, 195795101), (124, 126319420), (155, 101055536), (158, 99136760), (248, 63159710), (310, 50527768), (316, 49568380), (395, 39654704), (496, 31579855), (620, 25263884), (632, 24784190), (790, 19827352), (961, 16299280), (1240, 12631942), (1264, 12392095), (1580, 9913676), (1922, 8149640), (2449, 6395920), (2480, 6315971), (2579, 6073520), (3160, 4956838), (3844, 4074820), (4805, 3259856), (4898, 3197960), (5158, 3036760), (6320, 2478419), (7688, 2037410), (9610, 1629928), (9796, 1598980), (10316, 1518380), (12245, 1279184), (12895, 1214704), (15376, 1018705), (19220, 814964), (19592, 799490), (20632, 759190), (24490, 639592), (25790, 607352), (38440, 407482), (39184, 399745), (41264, 379595), (48980, 319796), (51580, 303676), (75919, 206320), (76880, 203741), (79949, 195920), (97960, 159898), (103160, 151838)]